Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/3/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/04/2022 00:56:08 70.45, 161.75 63.15 09/04/2022 00:57:18 70.35, 163.12 63.01 52.39 70
2 09/04/2022 01:46:40 -69.85, -30.00 117.47 09/04/2022 01:46:55 -69.85, -29.95 117.47 1.91 15
3 09/04/2022 02:37:24 69.72, 137.50 62.42 09/04/2022 02:36:22 69.74, 137.55 62.44 2.76 62
4 09/06/2022 17:12:54 69.89, -81.62 63.56 09/06/2022 17:13:50 69.91, -81.63 63.57 1.27 56
5 09/06/2022 18:03:36 -69.81, 85.82 116.51 09/06/2022 18:03:20 -69.80, 85.86 116.53 2.43 16
6 09/06/2022 18:54:07 68.99,-105.70 62.66 09/06/2022 18:52:59 69.02,-107.53 62.73 72.61 68
7 09/09/2022 09:29:50 69.87, 34.18 64.53 09/09/2022 09:30:15 69.84, 34.16 64.50 2.92 25
8 09/09/2022 10:20:31 -69.73,-158.30 115.60 09/09/2022 10:19:45 -69.74,-158.35 115.59 2.10 46
9 09/12/2022 00:56:01 -69.96, -17.51 114.37 09/12/2022 00:57:11 -69.94, -17.47 114.40 2.59 70
10 09/12/2022 01:46:45 69.84, 149.98 65.52 09/12/2022 01:46:38 69.82, 150.01 65.50 2.30 7
11 09/12/2022 02:37:23 -69.54, -42.26 114.78 09/12/2022 02:36:10 -69.61, -42.64 114.70 16.60 73
12 09/14/2022 17:12:57 -69.93, 98.30 113.38 09/14/2022 17:13:35 -69.92, 98.37 113.41 3.63 38
13 09/14/2022 18:03:40 69.76, -94.14 66.46 09/14/2022 18:03:02 69.79, -94.15 66.49 3.21 38

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/3/2022
SNOs_Map_NOAA-20_TERRA_20220903.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/03/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA